ONLINE HELP
 WINDEV, WEBDEV AND WINDEV MOBILE

Version: 2026
<PDF reader>.NbSignatures (Function)
Gets the number of signatures in a PDF Reader control.
PDF file functions (prefix syntax)
PDF file functions
State "form with input": input in a PDF form
The report editor can be used to create form reports, which include different controls allowing users to enter data...
PDF file functions
PDF file functions
<PDF reader>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
<PDF reader>.AddWatermark (Function)
Adds a watermark to all the pages of a PDF file in a PDF Reader control.
PDF printing: Special cases
Specific features of print in PDF format
<PDF reader>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
Printing to PDF
WINDEV, WEBDEV and WINDEV Mobile allow you to create a PDF file during a print...
Manipulating PDF files
PDF is one of the most widely used formats for sending and storing electronic documents...
Report based on a form
The report editor gives you the ability to print reports on pre-printed forms (image file or PDF file)...
<Word Processing>.ToPDF (Function)
Converts a Word Processing document into a PDF file.
<pdfPage variable>.AddWatermark (Function)
Adds a watermark to a page of an existing PDF file.
PDFOpen (Function)
Opens a PDF document and loads it in a pdfDocument variable.
<Scanner variable>.ToPDF (Function)
Saves a document from a scanner to a PDF file.
<pdfDocument variable>.NbSignatures (Function)
Gets the number of signatures in a PDF document.
PDFVerifySignatures (Function)
Checks the validity of PDF signatures.
Note: This function is only available from version 2025 Update 1.
PDFControlInfoXY (Function)
Returns the characteristics of an interactive control currently hovered over in a PDF Reader control.
This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 3.
<pdfDocument variable>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
<pdfDocument variable>.AddWatermark (Function)
Adds a watermark to all the pages of an existing PDF file.
Print modes of a report
Several print modes are available for a report.
PDFMerge (Function)
Merges several PDF files into a single PDF file. Files are merged one after the other. The paths of the PDF files can be included in an array.
MarkdownToPDF (Function)
Converts a Markdown string (or buffer) to a buffer containing a PDF document.
iAddBookmark (Function)
Adds a bookmark in the report viewer or when exporting to PDF.
<pdfDocument variable>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
PDFAddWatermark (Function)
Adds a watermark to all or some pages of an existing PDF file.
<pdfPage variable>.AddImage (Function)
Adds an image to a page in an existing PDF file.
ImageInfo (Function)
Retrieves the characteristics of an image file or the characteristics of a PDF file:
  • format.
  • width and height.
  • number of bits per pixel.
  • area of transparency.
OpenDocument (Function)
Opens a document in a new modeless window using the appropriate WINDEV editor.
Starting with WINDEV Suite 2025 - Update 2 (subscription version), diagrams are opened using the diagram editor.
TwainToPDF (Function)
Allows:
  • save the document coming from the Twain device in a PDF file.
  • view the document coming from the Twain device in the user interface of device.
  • save the document coming from the Twain device directly in memory in PDF format (in a buffer).
PDFGetSignature (Function)
Gets the signature of a PDF document as a buffer.
PDFNbSignatures (Function)
Gets the number of signatures in a PDF document.
PDFClose (Function)
Closes the PDF file loaded in memory in a pdfDocument variable.
DocToPDF (Function)
Converts a Word Processing document into a PDF file.
PDFGetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
Report viewer: "Export" pane
The "Export" pane in the report viewer allows you to perform the following operations...
iParameterPDF (Function)
Defines the options for the generated PDF file.
PDFAddImage (Function)
Adds an image to a page in an existing PDF file.
Image control in a window
This help page presents the characteristics of an Image control found in a window...
iAddAttachment (Function)
Adds an attachment in a PDF file generated by a PDF print export.
ScanToPDF (Function)
Saves a document from a scanner to a PDF file.
<pdfDocument variable>.VerifySignatures (Function)
Checks the validity of PDF signatures.
Note: This function is only available from version 2025 Update 1.
PDFPassword (Function)
Protects a PDF document with a password.
PDFMergeWithPassword (Function)
Merges several password-protected PDF files into a single PDF file.
PageNumber (Property)
The PageNumber property is used to:
  • get and change the number of the page displayed in an Image control ("multi-page" image files)
  • get and change the page number of a PDF file displayed in an image control of a window
  • get and change the page number of a PDF file displayed in the background of a report.
Help page identifier
To display a specific help page from your WINDEV application, an identifier must be specified...
Automatic index generation
The automatic index generation suggests index keywords based on the content of your help page......
The Signature control
The Signature control is a report control used to sign......
Electronic invoicing: Factur-X in WLanguage
In WINDEV or WINDEV Mobile applications, Button controls can have multiple states......
Zoom (Property)
in a Word Processing control. in a PDF Reader control. in a Camera control. in a Diagram Editor...
Compiling and testing the help system
It is necessary to compile the help to create a file based on the information entered in the help...
AAF: File Path edit controls
(for an Image or PDF file path)....
Printing a report in WEBDEV
When creating a report, the test of this report can be run from the report editor. You also...
Brochure of new features: New WINDEV features
New features in WINDEV 28 presented in the New Features brochure....
Printing a report in WINDEV
When creating a report, the test of this report can be run from the report editor......
Creating the summary
Users are familiar with summaries, as the summary is the first element they look at in printed...
Print functions (prefixed syntax)
List of print functions...
The report editor
WINDEV, WEBDEV and WINDEV Mobile allow you to create reports with the report editor......
Print functions
List of print functions...
New Features brochure - Version 27: New WINDEV features
New features in WINDEV 27 presented in the New Features brochure....
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